<template>
    <el-form ref="genInfoForm" :model="info" :rules="rules" label-width="150px">
      <el-row>
        <el-col :span="12">
          <el-form-item prop="tplCategory">
            <template #label>生成模板</template>
            <el-select v-model="info.tplCategory" @change="tplSelectChange">
              <el-option label="单表（增删改查）" value="crud" />
              <el-option label="树表（增删改查）" value="tree" />
  <!--            <el-option label="主子表（增删改查）" value="sub" />-->
            </el-select>
          </el-form-item>
        </el-col>
  
        <el-col :span="12">
          <el-form-item prop="packageName">
            <template #label>
              生成包路径
              <el-tooltip content="生成在哪个java包下，例如 com.ruoyi.system" placement="top">
                <el-icon><question-filled /></el-icon>
              </el-tooltip>
            </template>
            <el-input v-model="info.packageName" />
          </el-form-item>
        </el-col>
  
        <el-col :span="12">
          <el-form-item prop="moduleName">
            <template #label>
              生成模块名
              <el-tooltip content="可理解为子系统名，例如 system" placement="top">
                <el-icon><question-filled /></el-icon>
              </el-tooltip>
            </template>
            <el-input v-model="info.moduleName" />
          </el-form-item>
        </el-col>
  
        <el-col :span="12">
          <el-form-item prop="businessName">
            <template #label>
              生成业务名
              <el-tooltip content="可理解为功能英文名，例如 user" placement="top">
                <el-icon><question-filled /></el-icon>
              </el-tooltip>
            </template>
            <el-input v-model="info.businessName" />
          </el-form-item>
        </el-col>
  
        <el-col :span="12">
          <el-form-item prop="functionName">
            <template #label>
              生成功能名
              <el-tooltip content="用作类描述，例如 用户" placement="top">
                <el-icon><question-filled /></el-icon>
              </el-tooltip>
            </template>
            <el-input v-model="info.functionName" />
          </el-form-item>
        </el-col>
  
        <el-col :span="12">
          <el-form-item>
            <template #label>
              上级菜单
              <el-tooltip content="分配到指定菜单下，例如 系统管理" placement="top">
                <el-icon><question-filled /></el-icon>
              </el-tooltip>
            </template>
            <tree-select
              v-model:value="info.parentMenuId"
              :options="menuOptions"
              :objMap="{ value: 'menuId', label: 'menuName', children: 'children' }"
              placeholder="请选择系统菜单"
            />
          </el-form-item>
        </el-col>
  
        <el-col :span="12">
          <el-form-item prop="genType">
            <template #label>
              生成代码方式
              <el-tooltip content="默认为zip压缩包下载，也可以自定义生成路径" placement="top">
                <el-icon><question-filled /></el-icon>
              </el-tooltip>
            </template>
            <el-radio v-model="info.genType" label="0">zip压缩包</el-radio>
            <el-radio v-model="info.genType" label="1">自定义路径</el-radio>
          </el-form-item>
        </el-col>
  
        <el-col :span="24" v-if="info.genType == '1'">
          <el-form-item prop="genPath">
            <template #label>
              自定义路径
              <el-tooltip content="填写磁盘绝对路径，若不填写，则生成到当前Web项目下" placement="top">
                <el-icon><question-filled /></el-icon>
              </el-tooltip>
            </template>
            <el-input v-model="info.genPath">
              <template #append>
                <el-dropdown>
                  <el-button type="primary">
                    最近路径快速选择
                    <i class="el-icon-arrow-down el-icon--right"></i>
                  </el-button>
                  <template #dropdown>
                    <el-dropdown-menu>
                      <el-dropdown-item @click="info.genPath = '/'">恢复默认的生成基础路径</el-dropdown-item>
                    </el-dropdown-menu>
                  </template>
                </el-dropdown>
              </template>
            </el-input>
          </el-form-item>
        </el-col>
      </el-row>
      
      <template v-if="info.tplCategory == 'tree'">
        <h4 class="form-header">其他信息</h4>
        <el-row v-show="info.tplCategory == 'tree'">
          <el-col :span="12">
            <el-form-item>
              <template #label>
                树编码字段
                <el-tooltip content="树显示的编码字段名， 如：dept_id" placement="top">
                  <el-icon><question-filled /></el-icon>
                </el-tooltip>
              </template>
              <el-select v-model="info.treeCode" placeholder="请选择">
                <el-option
                  v-for="(column, index) in info.columns"
                  :key="index"
                  :label="column.columnName + '：' + column.columnComment"
                  :value="column.columnName"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item>
              <template #label>
                树父编码字段
                <el-tooltip content="树显示的父编码字段名， 如：parent_Id" placement="top">
                  <el-icon><question-filled /></el-icon>
                </el-tooltip>
              </template>
              <el-select v-model="info.treeParentCode" placeholder="请选择">
                <el-option
                  v-for="(column, index) in info.columns"
                  :key="index"
                  :label="column.columnName + '：' + column.columnComment"
                  :value="column.columnName"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item>
              <template #label>
                树名称字段
                <el-tooltip content="树节点的显示名称字段名， 如：dept_name" placement="top">
                  <el-icon><question-filled /></el-icon>
                </el-tooltip>
              </template>
              <el-select v-model="info.treeName" placeholder="请选择">
                <el-option
                  v-for="(column, index) in info.columns"
                  :key="index"
                  :label="column.columnName + '：' + column.columnComment"
                  :value="column.columnName"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
      </template>
  
      <template v-if="info.tplCategory == 'sub'">
        <h4 class="form-header">关联信息</h4>
        <el-row>
          <el-col :span="12">
            <el-form-item>
              <template #label>
                关联子表的表名
                <el-tooltip content="关联子表的表名， 如：sys_user" placement="top">
                  <el-icon><question-filled /></el-icon>
                </el-tooltip>
              </template>
              <el-select v-model="info.subTableName" placeholder="请选择" @change="subSelectChange">
                <el-option
                  v-for="(table, index) in tables"
                  :key="index"
                  :label="table.tableName + '：' + table.tableComment"
                  :value="table.tableName"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item>
              <template #label>
                子表关联的外键名
                <el-tooltip content="子表关联的外键名， 如：user_id" placement="top">
                  <el-icon><question-filled /></el-icon>
                </el-tooltip>
              </template>
              <el-select v-model="info.subTableFkName" placeholder="请选择">
                <el-option
                  v-for="(column, index) in subColumns"
                  :key="index"
                  :label="column.columnName + '：' + column.columnComment"
                  :value="column.columnName"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
      </template>
  
    </el-form>
  </template>
  
  <script setup>
  import { listMenu } from "@/api/system/menu";
  
  const subColumns = ref([]);
  const menuOptions = ref([]);
  const { proxy } = getCurrentInstance();
  
  const props = defineProps({
    info: {
      type: Object,
      default: null
    },
    tables: {
      type: Array,
      default: null
    }
  });
  
  // 表单校验
  const rules = ref({
    tplCategory: [{ required: true, message: "请选择生成模板", trigger: "blur" }],
    packageName: [{ required: true, message: "请输入生成包路径", trigger: "blur" }],
    moduleName: [{ required: true, message: "请输入生成模块名", trigger: "blur" }],
    businessName: [{ required: true, message: "请输入生成业务名", trigger: "blur" }],
    functionName: [{ required: true, message: "请输入生成功能名", trigger: "blur" }]
  });
  function subSelectChange(value) {
    props.info.subTableFkName = "";
  }
  function tplSelectChange(value) {
    if (value !== "sub") {
      props.info.subTableName = "";
      props.info.subTableFkName = "";
    }
  }
  function setSubTableColumns(value) {
    for (var item in props.tables) {
      const name = props.tables[item].tableName;
      if (value === name) {
        subColumns.value = props.tables[item].columns;
        break;
      }
    }
  }
  /** 查询菜单下拉树结构 */
  function getMenuTreeselect() {
    listMenu().then(response => {
      menuOptions.value = proxy.handleTree(response.data, "menuId");
    });
  }
  
  watch(() => props.info.subTableName, val => {
    setSubTableColumns(val);
  });
  
  getMenuTreeselect();
  </script>
  